| article html file updated | 9 February 2020 08:54 CET | Update | https://www.mdpi.com/2073-4425/9/3/146 |
| article html file updated | 1 October 2019 08:19 CEST | Update | - |
| article html file updated | 1 May 2019 13:43 CEST | Update | - |
| article html file updated | 17 April 2019 13:21 CEST | Update | - |
| article html file updated | 29 March 2019 04:31 CET | Update | - |
| article html file updated | 26 March 2018 13:29 CEST | Update | - |
| article html file updated | 7 March 2018 09:36 CET | Original file | - |
| article xml uploaded. | 7 March 2018 09:35 CET | Original file | https://www.mdpi.com/2073-4425/9/3/146/xml |
| article pdf uploaded. | 7 March 2018 09:35 CET | Version of Record | https://www.mdpi.com/2073-4425/9/3/146/pdf |
